355285009

素因数分解:

${\mathrm{19}}^2\times {\mathrm{521}}^1\times {\mathrm{1889}}^1$

素因数の和:2448

約数の個数: 12

約数和(自身を含む): 375886980

約数和(自身を除く): 20601971

約数列:

[1, 19, 361, 521, 1889, 9899, 35891, 188081, 681929, 984169, 18699211, 355285009]

約数ペア:

[(1, 355285009), (19, 18699211), (361, 984169), (521, 681929), (1889, 188081), (9899, 35891)]